Su Chun-li, Tang Chuan-hong, Zhang Jing-song, Chen Ming-jie, Pan Ying-jie
The Edible Fungi Institute , the Shanghai Academy of Agricultural Sciences, Key Laboratory of Agriculture Genetics and Breeding of Shanghai, Shanghai 201106, China.
Wei Sheng Wu Xue Bao. 2007 Feb;47(1):11-6.
Nuclear ribosomal DNA ITS sequences have been used to investigate phylogenetic relationships between 34 Ganoderma isolates cultivated in China. Five distinct groups were identified: the subgenus Elfvingia, the sect. Phaeonema, and three groups within the sect. Ganoderma. Most of the Ganoderma isolates (85.7%) formed a single group within the sect. Gantoderma. The result indicated clear genetic diversity between the subgenus Elfvingia and the sects Phaeonema and Ganoderma, but a smaller degree of genetic diversity between the three groups placed within the sect. Ganoderma. Analysis of molecular data is a more effective and useful approach for studying the taxonomy of Ganoderma, and for establishing phylogenetic relationships within the genus, compared to methods based on fruiting body morphology.
核糖体DNA ITS序列已被用于研究中国栽培的34株灵芝分离株之间的系统发育关系。鉴定出五个不同的组:Elfvingia亚属、Phaeonema组,以及灵芝组内的三个组。大多数灵芝分离株(85.7%)在灵芝组内形成一个单一组。结果表明,Elfvingia亚属与Phaeonema组和灵芝组之间存在明显的遗传多样性,但灵芝组内的三个组之间的遗传多样性程度较小。与基于子实体形态的方法相比,分子数据分析是研究灵芝分类学以及建立该属内系统发育关系更有效和有用的方法。